Electronics & Semiconductors

Light-sensitive materials mimic synapses in the brain

An interdisciplinary research team has engineered a new class of organic photoelectrochemical transistors (OPECTs). These tiny devices can convert light into electrical signals and mimic the behavior of synapses in the brain. ...

Electronics & Semiconductors

Achieving the lowest operating voltage yet for white organic LEDs

A newly developed white organic light-emitting diode operates at under 1.5 volts, report researchers from the Institute of Science Tokyo. By using triplet–triplet annihilation to generate blue light at low voltage and adding ...

Business

China summons chip giant Nvidia over alleged security risks

Chinese authorities summoned Nvidia representatives on Thursday to discuss "serious security issues" over some of its artificial intelligence chips, as the US tech giant finds itself entangled in trade tensions between Beijing ...

Engineering

Physicist patents quantum computing enhancement method

Quantum computers can solve complex problems in seconds—problems that would take thousands of years for today's most powerful traditional computers. This makes them especially promising for data-intensive applications such ...

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